When an Earthquake Occurs, Energy Radiates in All Directions from Its

question 17

Multiple Choice

When an earthquake occurs, energy radiates in all directions from its source region, called the ________, the spot in Earth's crust where a fault slips.

• A)hypocenter
• B)epicenter
• C)scarp
• D)seismic zone

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Definitions:

Stomach

An organ in the digestive system that secretes acid and enzymes to digest food before it moves into the small intestine.

Conditioned Stimulus

A formerly neutral signal that, once linked with an unconditioned stimulus, ultimately leads to eliciting a conditioned response.

Unlearned Reaction

An instinctive response to a stimulus that does not require previous experience or learning.

Reflexive Response

An automatic reaction to a specific stimulus without conscious thought, often as a protective mechanism.